{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003875","466:4660009420","493:4930000129","466:4660004315","493:4930001441","487:4870003298","485:4850003591","481:4810000766","469:4690000978","470:4700005449","480:4800004259","466:4660010434","470:4700007127","466:4660001673","466:4660004042","496:4960006676","493:4930000061","485:4850000908","478:4780007797","490:4900005923","493:4930000731","466:4660011564","493:4930003417","481:4810004793","469:4690002130"],"twin_admin_codes":[480,466,493,466,493,487,485,481,469,470,480,466,470,466,466,496,493,485,478,490,493,466,493,481,469],"twin_sims":[0.29178937252817116,0.1508901641466456,0.136828325960989,0.1069005512499449,0.10007648668636125,0.09624285739492222,0.08762002796299109,0.08381425335485825,0.08351103734572686,0.0833519983740493,0.08076545626515193,0.08050295654476124,0.07539672981510298,0.0737865609824212,0.07360277214451738,0.07174680865669775,0.06929271267739104,0.0686848029813217,0.06683343364420476,0.06662151184778627,0.06282757181196741,0.06127841182495607,0.06120599465448039,0.0593379514380665,0.059053035165738774],"twin_dists":[0.2038428021516683,0.2525852170043535,0.2590355185388166,0.2746381014779434,0.2786599613185112,0.28101433046035873,0.286593044279721,0.2891947727166901,0.2894060825108096,0.2895171610723371,0.2913479283855733,0.2915363389571938,0.2953033632550352,0.29653384031004015,0.2966756653403188,0.2981241573465782,0.300086829911599,0.3005817172601305,0.30211116262478693,0.3022884283784019,0.30554260180691034,0.3069177699341539,0.30698274855416574,0.30868114972113997,0.30894404460373337],"n_dims_used":43,"mean_confidence":0.9166594216989916},"coverage":{"mean_confidence":0.9166594216989916,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}